英文關鍵字
activity
adjust
assembling
assembly
balance
beam
big
building
cargo
carry
cement
civil
concrete
construction
crane
delivery
engineering
equipment
freight
girder
heavy
hoist
hoisting
hook
industrial
industry
joist
lifter
lifting
load
lorry
mobile
new
part
pillar
preparation
prepare
process
progress
site
supply
teamwork
trailer
transportation
truck
unload
unloading
vehicle
work
worker
workplace